Abbreviations	Description
SNR	Signal noise ratio
UDP	User datagram protocol
TCP	Transmission control protocol
RPI	Raspberry Pi
SCP	Secure copy protocol
NTP	Network time protocol
CLI	Command line interface
UART	Universal asynchronous receiver-transmitter
ADC	Analog-to-digital converter
WAP or AP	Wireless access point
UTC	Universal time coordinated
mTS	Milliseconds time stamp
TS	Time stamp
PTP	Precision time protocol
SSH	Secure shell
PCB	Printed circuit board
SPI	Serial peripheral interface